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发明名称
Logical circuit element
摘要
申请公布号
US2885564(A)
申请公布日期
1959.05.05
申请号
US19570644676
申请日期
1957.03.07
申请人
THE NATIONAL CASH REGISTER COMPANY
发明人
JR. TEMPLE G. MARSHALL,
分类号
H03K19/14
主分类号
H03K19/14
代理机构
代理人
主权项
地址
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